836348520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{3181}}^1$

素因数の和:3515

約数の個数: 128

約数和(自身を含む): 2877546240

約数和(自身を除く): 2041197720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 313, 420, 626, 840, 939, 1252, 1565, 1878, 2191, 2504, 3130, 3181, 3756, 4382, 4695, 6260, 6362, 6573, 7512, 8764, 9390, 9543, 10955, 12520, 12724, 13146, 15905, 17528, 18780, 19086, 21910, 22267, 25448, 26292, 31810, 32865, 37560, 38172, 43820, 44534, 47715, 52584, 63620, 65730, 66801, 76344, 87640, 89068, 95430, 111335, 127240, 131460, 133602, 178136, 190860, 222670, 262920, 267204, 334005, 381720, 445340, 534408, 668010, 890680, 995653, 1336020, 1991306, 2672040, 2986959, 3982612, 4978265, 5973918, 6969571, 7965224, 9956530, 11947836, 13939142, 14934795, 19913060, 20908713, 23895672, 27878284, 29869590, 34847855, 39826120, 41817426, 55756568, 59739180, 69695710, 83634852, 104543565, 119478360, 139391420, 167269704, 209087130, 278782840, 418174260, 836348520]

約数ペア:

[(1, 836348520), (2, 418174260), (3, 278782840), (4, 209087130), (5, 167269704), (6, 139391420), (7, 119478360), (8, 104543565), (10, 83634852), (12, 69695710), (14, 59739180), (15, 55756568), (20, 41817426), (21, 39826120), (24, 34847855), (28, 29869590), (30, 27878284), (35, 23895672), (40, 20908713), (42, 19913060), (56, 14934795), (60, 13939142), (70, 11947836), (84, 9956530), (105, 7965224), (120, 6969571), (140, 5973918), (168, 4978265), (210, 3982612), (280, 2986959), (313, 2672040), (420, 1991306), (626, 1336020), (840, 995653), (939, 890680), (1252, 668010), (1565, 534408), (1878, 445340), (2191, 381720), (2504, 334005), (3130, 267204), (3181, 262920), (3756, 222670), (4382, 190860), (4695, 178136), (6260, 133602), (6362, 131460), (6573, 127240), (7512, 111335), (8764, 95430), (9390, 89068), (9543, 87640), (10955, 76344), (12520, 66801), (12724, 65730), (13146, 63620), (15905, 52584), (17528, 47715), (18780, 44534), (19086, 43820), (21910, 38172), (22267, 37560), (25448, 32865), (26292, 31810)]